Finding the Fourth Proportional to 3,197,791.74, 4,799,175 and 2,231,972.97
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Solution
The fourth proportional to 3,197,791.74, 4,799,175 and 2,231,972.97 is: 3,349,695.59
Step by Step Solution
- Step 1: Write the proportion equation
3,197,791.74 : 4,799,175 = 2,231,972.97 : x - Step 2: Convert to fraction form
3,197,791.74/4,799,175 = 2,231,972.97/x - Step 3: Cross multiply
3,197,791.74x = 4,799,175 × 2,231,972.97 - Step 4: Simplify right side
3,197,791.74x = 10,711,628,878,299.75 - Step 5: Solve for x
x = 10,711,628,878,299.75/3,197,791.74 - Step 6: Final answer
x = 3,349,695.59
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.